const express = require('express');

const app = express();

const middleware1 = (req, res, next) => {
  console.log('1');
  next();
  console.log('1-1');
}
const middleware2 = (req, res, next) => {
  console.log('2');
  next();
  console.log('2-2');
}
const middleware3 = (req, res, next) => {
  console.log('3');
  next();
  console.log('3-3');
}

app.use(middleware1);
app.use(middleware2);
app.use(middleware3);

app.post('/home', (req, res) => {
 
  res.send('post请求')
})

app.listen(
  9527,
  () => {
    console.log('服务在9527端口启动了');
  }
)